/Engine/Source/Editor/CurveEditor/Public/CurveEditor.h
Attempts to apply the buffered curve to the passed in curve set. Returns true on success.
bool ApplyBufferedCurves ( const [TSet](API\Runtime\Core\Containers\TSet)< [FCurveModelID](API\Editor\CurveEditor\FCurveModelID) > & InCurvesToApplyTo, const bool bSwapBufferCurves )